Light fixture support



FIG. 1 is a perspective view of the light fixture support showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevation view thereof, the rear elevation view being a mirror image;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a light fixture support, as shown and described. 